78072736

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 178174080

約数和(自身を除く): 100101344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4909, 7952, 9818, 15904, 19636, 34363, 39272, 68726, 78544, 137452, 157088, 274904, 348539, 549808, 697078, 1099616, 1394156, 2439773, 2788312, 4879546, 5576624, 9759092, 11153248, 19518184, 39036368, 78072736]

約数ペア:

[(1, 78072736), (2, 39036368), (4, 19518184), (7, 11153248), (8, 9759092), (14, 5576624), (16, 4879546), (28, 2788312), (32, 2439773), (56, 1394156), (71, 1099616), (112, 697078), (142, 549808), (224, 348539), (284, 274904), (497, 157088), (568, 137452), (994, 78544), (1136, 68726), (1988, 39272), (2272, 34363), (3976, 19636), (4909, 15904), (7952, 9818)]